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Astronomers have no evidence that a distant black hole estimated to weigh between 3 billion and 100 billion times the mass of the Sun is anywhere to be found.
Source:: updates 3
Finding a Missing Black Hole
Let's Dance with Aliens
Astronomers have no evidence that a distant black hole estimated to weigh between 3 billion and 100 billion times the mass of the Sun is anywhere to be found.
Source:: updates 3
